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Dupery: A Game of Solo Deduction

Dupery: A Game of Solo Deduction

A solo deduction roguelite with over 175 roles, set in a noir city run by a criminal syndicate. Investigate everyone, make arrests and protect your reputation. Take down the syndicate and don’t get duped like the rest. Everyone is a suspect, trust no one. No friends required.

Released Oct 15, 2026 Developer Gilded Rune Games Publisher Yogscast Games, GamerSky Games Platforms Windows · Mac RoguelikeSocial DeductionInvestigationStrategyDetective
View on Steam ↗ $11.99 (US · as of 2026-10-22)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-10-22 · quoted reviews as of 2026-10-15.

83.4%positive589 reviews
Recommended · 6 found this helpful

“Great game if you enjoy logic-type games or have always wanted to play single-player Werewolf/Mafia. Would honestly be worth the price for just the first zone (Office) alone, but then they hit you with more zones with completely new roles and mechanics. I have put 70+ hours into…”

— a player, Steam review · 0 hrs played
Recommended · 1 found this helpful

“I chose the Town of Lockout pack so I know I did it to myself but I am CRASHING OUT at how many doors I can't investigate. 10/10 game though”

— a player, Steam review · 2 hrs played
Recommended · 1 found this helpful

“whoever played demon bluff will enjoy this one and even more trust 100%”

— a player, Steam review · 2 hrs played
Read more reviews ↗

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-10-22.

31achievements
9.4%median completion
0.1%rarest: Challenge Accepted
70.8% of players 65.6% of players 53.3% of players 39.3% of players 31.4% of players 29.5% of players 25.9% of players 19.7% of players 18.9% of players 17.5% of players 16.2% of players 15.7% of players 14.9% of players 11.4% of players 11.2% of players 9.4% of players 8.2% of players 7.6% of players 6.5% of players 5.9% of players 5.8% of players 3.1% of players 2.9% of players 2.4% of players 1.7% of players 1.1% of players 0.9% of players 0.8% of players 0.4% of players 0.2% of players 0.1% of players 70.8% 0% most earned rarest
Almost everyone has
70.8%Lone Wolf — Solve a case without using any abilities (with at least 1 ability role in play)
65.6%Elementary — Solve a Traitor case without arresting a good role.
53.3%Humble Beginnings — Successfully finish your first lead
Rarest badges of honor
0.1%Challenge Accepted — Beat the syndicate on Challenge difficulty with all regions on Tier 9
0.2%Master Seafarer — Beat Tier 9 of the Docks
0.4%Beat the Odds — Beat Tier 9 of the Casino

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-10-15. Steam prices vary by region — always confirm your local price on Steam.

$11.99−20% right nowcurrent · sampled 2026-10-22 11:56 UTC
$14.99base price
$11.99lowest since tracking began2026-10-15
US11.99 USD−20%
EU10.39 EUR−20%
UK9.19 GBP−20%
Australia17.56 AUD−20%
Canada15.59 CAD−20%
Japan1,840 JPY−20%
Brazil35.99 BRL−20%
China46.40 CNY−20%

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$7.0 Brazil Canada EU Japan US UK Australia≈$12

Cheapest → most expensive, converted to USD at ECB reference rates (2026-10-22). Relative comparison only.

$0 $10 $20 10-15 10-16 10-18 10-19 10-20 10-22

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

Oct 22, 2026
1 Week In - We Have Stats! Thank You Again

Hello there! We are exactly 1 week post launch, hurrahhh!! We sincerely hope you have all been enjoying playing Dupery just as much as we enjoyed bringing you the game! Some amazing statistics to note

Oct 20, 2026
Dupery v1.0.9 Patch Notes

More Bug Fixes! Minimising intro cutscene will pause it and not cause it to be skipped. Fixed issue where the "Find the Syndicate" clues matched no suspect. Fixed issue with the localisation of the "F

Oct 19, 2026
Dupery v1.0.7 Patch Notes

Bug Fixes & Changes: Progression (region tiers and unlocks) getting reset due to an unexpected shutdown when saving the meta data should be much less common Fixed various typos Witness lies will now a

Oct 16, 2026
Dupery v1.0.5 Patch Notes

Bug Fixes: When using the Portuguese (BR) language, text will no longer be in Russian Opening the Codex while in a quick case will now show only the roles of the region (instead of all roles) The achi

Oct 16, 2026
The Speakeasy: Game Before & After + Thank You for Launch! + Pls Review 👉🏽👈🏽

Detectives!! Welcome to the other side of launch! What a whirlwind of a time it's been, we're over 1000 concurrent players, almost at 100 reviews and overall feedback has been so incredible! The Speak

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-10-15.

GenresCasual, Indie, Strategy
Player tagsRoguelike · Social Deduction · Investigation · Strategy · Detective · Crime · Turn-Based Tactics · Puzzle · Tabletop · Noir · PvE · 2D (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Camera Comfort · Custom Volume Controls · Adjustable Difficulty · Keyboard Only Option · Mouse Only Option · Playable without Timed Input
LanguagesEnglish * , Japanese, Korean, Simplified Chinese, Thai, Traditional Chinese, French, German, Spanish - Spain, Portuguese - Brazil *
Achievements31
Minimum system requirements (PC)

Minimum: OS: Windows 10 or later Processor: Dual Core 2.5GHz Memory: 2 GB RAM Storage: 1 GB available space